Skip to main content
Top
Published in: European Journal of Trauma and Emergency Surgery 2/2023

Open Access 14-12-2022 | Tibia Fracture | Original Article

Prediction of distal tibial articular extension in tibial shaft fractures: both posterior malleolar fracture and non posterior malleolar fracture intra-articular extension

Authors: Darren Myatt, Howard Stringer, James Chapman, Ben Fischer, Lyndon Mason

Published in: European Journal of Trauma and Emergency Surgery | Issue 2/2023

Login to get access

Abstract

Background

Multiple authors have highlighted the increased incidence of occult posterior malleolar fractures (PMFs) with spiral tibial shaft fractures, although other reported associated risks of intra-articular extension have been limited. The aim of our study is to investigate both PMFs and non-PMFs intra-articular extensions associated with tibial diaphyseal fractures to try to determine any predictive factors.

Methods

We undertook a retrospective review of a prospectively collected database. The inclusion criteria for this study were any patient who had sustained a diaphyseal tibial fracture, who had undergone surgery during the study period and who had also undergone a CT scan in addition to plain radiographs. The study time period for this study was between 01/01/2013 and 9/11/2021.

Results

Out of 764 diaphyseal fractures identified, 442 met the inclusion criteria. A total of 107 patients had PMF extensions (24.21%), and a further 128 patients (28.96%) had intra-articular extensions that were not PMF’s. On multivariate analysis, spiral tibial fracture subtypes of the AO/OTA classification (OR 4.18, p < 0.001) and medial direction of tibial spiral from proximal to distal (OR 4.38, p < 0.001) were both significantly associated with PMF. Regarding intra-articular fractures, multivariate analysis showed significant associations with non-spiral (OR 4.83, p < 0.001) and distal (OR 15.32, p < 0.001) tibial fractures and fibular fractures that were oblique (OR 2.01, p = 0.019) and at the same level as tibia fracture (OR 1.83, p = 0.045) or no fracture of the fibular (OR 7.02, p < 0.001).

Conclusion

In our study, distal tibial articular extension occurs in almost half of tibial shaft fractures. There are very few fracture patterns that are not associated with some type of intra-articular extension, and therefore, a low threshold for preoperative CT should be maintained.

Level of evidence

4.
Literature
12.
go back to reference Hendrickx LAM, Sobol GL, Langerhuizen DWG, Bulstra AEJ, Hreha J, Sprague S, Sirkin MS, Ring D, Kerkhoffs G, Jaarsma RL, Doornberg JN, Machine Learning C. A machine learning algorithm to predict the probability of (occult) posterior malleolar fractures associated with tibial shaft fractures to guide “malleolus first” fixation. J Orthop Trauma. 2020;34(3):131–8. https://doi.org/10.1097/BOT.0000000000001663.CrossRefPubMed Hendrickx LAM, Sobol GL, Langerhuizen DWG, Bulstra AEJ, Hreha J, Sprague S, Sirkin MS, Ring D, Kerkhoffs G, Jaarsma RL, Doornberg JN, Machine Learning C. A machine learning algorithm to predict the probability of (occult) posterior malleolar fractures associated with tibial shaft fractures to guide “malleolus first” fixation. J Orthop Trauma. 2020;34(3):131–8. https://​doi.​org/​10.​1097/​BOT.​0000000000001663​.CrossRefPubMed
14.
go back to reference Landis JR, Koch GG. The measurement of observer agreement for categorical data. Biometrics. 1977;33(1):159–74.CrossRefPubMed Landis JR, Koch GG. The measurement of observer agreement for categorical data. Biometrics. 1977;33(1):159–74.CrossRefPubMed
Metadata
Title
Prediction of distal tibial articular extension in tibial shaft fractures: both posterior malleolar fracture and non posterior malleolar fracture intra-articular extension
Authors
Darren Myatt
Howard Stringer
James Chapman
Ben Fischer
Lyndon Mason
Publication date
14-12-2022
Publisher
Springer Berlin Heidelberg
Keyword
Tibia Fracture
Published in
European Journal of Trauma and Emergency Surgery / Issue 2/2023
Print ISSN: 1863-9933
Electronic ISSN: 1863-9941
DOI
https://doi.org/10.1007/s00068-022-02156-x

Other articles of this Issue 2/2023

European Journal of Trauma and Emergency Surgery 2/2023 Go to the issue